WebMD. https://www.webmd.com/digestive-disorders/h-pylori-helicobacter-pylori
Diakses pada 16 Maret 2020Healthline. https://www.healthline.com/health/helicobacter-pylori
Diakses pada 16 Maret 2020Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/h-pylori/symptoms-causes/syc-20356171
Diakses pada 16 Maret 2020MSD Manuals. https://www.msdmanuals.com/home/digestive-disorders/gastritis-and-peptic-ulcer-disease/helicobacter-pylori-infection
Diakses pada 16 Maret 2020